public class Demo4 {
    public static void main(String[] args) {
        //第一行
        System.out.print("*");
        System.out.print("*");
        System.out.print("*");
        System.out.println();
        //第二行
        System.out.print("*");
        System.out.print("*");
        System.out.print("*");
        System.out.println();
        //第三行
        System.out.print("*");
        System.out.print("*");
        System.out.print("*");
        System.out.println();

    }
}
